The Special Action Group to Combat Organized Crime (Gaeco) and the Federal Revenue Service are conducting an operation this Thursday (28) in São Paulo, Paraná, Mato Grosso do Sul, Minas Gerais, and Rio de Janeiro to investigate the infiltration of the First Command of the Crime (PCC) in the fuel sector. The objective is to dismantle a scheme of fraud, tax evasion, and money laundering in the sector. The authorities' main focus is on six fintechs – which operate as parallel banks – and also to prove fuel adulteration using solvent (naphtha).